<template>
  <div
    class="tree-line-card"
    style="width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; position: relative"
  >
    <div class="line" style="width: 2px; height: 100%; background-color: #8f8f8f"></div>
  </div>
</template>
